89865009

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{45181}}^1$

素因数の和:45217

約数の個数: 24

約数和(自身を含む): 148016232

約数和(自身を除く): 58151223

約数列:

[1, 3, 9, 13, 17, 39, 51, 117, 153, 221, 663, 1989, 45181, 135543, 406629, 587353, 768077, 1762059, 2304231, 5286177, 6912693, 9985001, 29955003, 89865009]

約数ペア:

[(1, 89865009), (3, 29955003), (9, 9985001), (13, 6912693), (17, 5286177), (39, 2304231), (51, 1762059), (117, 768077), (153, 587353), (221, 406629), (663, 135543), (1989, 45181)]